.NET Developer with AI

Valiant Technologies LLC; Redmond (WA); On-site; USD 120,000 - 180,000; Full time

Job summary

VALIANT TECHNOLOGIES LLC in Redmond, WA is seeking a senior software engineer specializing in AI and cloud-native .NET development. The role requires hands-on experience with LLMs, Azure AI services, and C#/.NET, plus solid Azure PaaS knowledge (App Services, Functions, Azure SQL).

You will tackle Microsoft projects, implement RAG/fine-tuning patterns and prompt engineering, and build AI workflows with orchestration frameworks such as Semantic Kernel or LangChain.

Qualifications

• Expertise with LLMs and Azure AI services (Azure AI Studio/Foundry and Azure OpenAI Service).
• Strong hands-on C#/.NET development with 5+ years experience.
• Solid experience with Microsoft Azure and Azure PaaS services (App Services, Function Apps, Azure SQL, ADLS).
• Knowledge of LLM development patterns (RAG, fine-tuning, prompt engineering).
• Experience with agent/orchestration frameworks (Semantic Kernel, Microsoft Agent Framework, Azure AI Foundry, LangChain).
• Experience working on Microsoft projects.

Skills

LLMs and Azure AI

C# / .NET

Azure PaaS

LLM patterns

Agent/orchestration

Microsoft projects

Job description

• Experience with LLMs and Azure AI services including Azure AI Studio/Foundry and Azure OpenAI Service
• Strong hands-on expertise in C# / .NET with 5+ years of C# experience
• Solid experience with Microsoft Azure and Azure PaaS services (App Services, Function Apps, Azure SQL, ADLS)
• Working knowledge of LLM development patterns such as RAG, fine-tuning, and prompt engineering
• Experience with agent/orchestration frameworks like Semantic Kernel, Microsoft Agent Framework, Azure AI Foundry, or equivalents (e.g., LangChain)
• Experience working on Microsoft projects

VALIANT TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. VALIANT TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will VALIANT TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract